Owain Cyfeiliog ap Gruffydd & Gwladus Verch Llywarch 
Owain Cyfeiliog and Gwladus Verch were married in a religious ceremony in 1164. They had a son and a daughter, named Gwenwynwyn ab Owain and gwerful iorwerth (de powys).
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Personal Details
Owain Cyfeiliog ap Gruffydd
Owain Cyfeiliog was born about 1125. He died in 1197 in Abaty Ystrad Marchell (Abbey of Strata Marcella). He was buried in Abaty Ystrad Marchell (Abbey of Strata Marcella).
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Children
Gwerful Ferch (gwerful iorwerth (de powys)) verch Owain Cyfeiliog
Gwerful Ferch, known as gwerful iorwerth (de powys), was born in 1144 in Montgomeryshire, , Wales.
Gwenwynwyn ab Owain ap Owain Cyfeilioc
Gwenwynwyn ab Owain was born about 1165. He died in June 1216.